GROW1 24V Cordless Backpack Fogger ULV Atomizer 2.5 Gallon 4x4 DESIGNED TO WORK WITH B Lite 550108 DESIGNED TO WORK WITH B Lite Master Zone Controller (Not Included)FEATURESDimmable Settings (200W 350W 450W 660W)Advanced Dimmable feature with Use of External B Lite Master Zone Controller (1W 660W)Automatic Frequency AdjustmentFull Circuit ProtectionRF ShieldingTECHNICAL SPECIFICATIONSInput Voltage: 100V 277VACInput Power: 660WPower Factor: 120VAC Full Load =90%PPF: 1700 µmol sEfficacy: 2 The adjustable spray nozzle gives you full control over output—from a focused stream to a fine mist—while the heavy duty trigger handle ensures comfortable pest prevention The Grow1 ULV Electric Atomizer utilizes a high power motor and superior design to bring high efficiency in uniform droplet size